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Pick out the wrong statement....

Pick out the wrong statement.

A

Gymnosperms lack vessels in their xylem.

B

The cell wall of parenchyma is made up of pectin

C

The first formed primary xylem elements are called protoxylem.

D

Gymnosperms have albuminous cells and have sieve cells in their phloem.

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question of identifying the wrong statement, we will analyze each option provided in the video transcript step by step. ### Step 1: Analyze Option 1 **Statement:** Gymnosperms lack vessels in their xylem. **Analysis:** This statement is true. Gymnosperms are characterized by the absence of vessels in their xylem; they primarily have tracheids for water conduction. Vessels are a feature of angiosperms. ### Step 2: Analyze Option 2 **Statement:** The cell wall of parenchyma is made of pectin. **Analysis:** This statement is incorrect. The cell wall of parenchyma cells is primarily composed of cellulose, not pectin. While pectin may be present, it is not the main component. ### Step 3: Analyze Option 3 **Statement:** The first formed primary xylem elements are known as protoxylem. **Analysis:** This statement is true. The first formed primary xylem elements are indeed referred to as protoxylem, while the later formed elements are called metaxylem. ### Step 4: Analyze Option 4 **Statement:** Gymnosperms have albuminous cells. **Analysis:** This statement is true. Gymnosperms do have albuminous cells, which are associated with the sieve elements in the phloem. ### Conclusion After analyzing all the options, we find that the wrong statement is **Option 2**, which incorrectly states that the cell wall of parenchyma is made of pectin. ### Final Answer **The wrong statement is Option 2.** ---
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